| Organization | Parent League:Major League Baseball • Partner League: National League • Origins: (History • Western League) • American League President: Jackie Autry |
|---|---|
| Current Teams | |
| Former and relocated teams | Baltimore Orioles (1901-1902) • Kansas City Athletics (1955-1967) • Milwaukee Brewers (1901) • Milwaukee Brewers (1970-1997) • Seattle Pilots (1969) • St. Louis Browns (1902-1953) • Washington Senators (1901-1960) • Washington Senators (1961-1960) |
| Championship play | |
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